diff options
Diffstat (limited to 'test/java/awt/font/TextLayout/HebrewIsRTLTest.java')
-rw-r--r-- | test/java/awt/font/TextLayout/HebrewIsRTLTest.java | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/test/java/awt/font/TextLayout/HebrewIsRTLTest.java b/test/java/awt/font/TextLayout/HebrewIsRTLTest.java new file mode 100644 index 0000000000..1ced41de18 --- /dev/null +++ b/test/java/awt/font/TextLayout/HebrewIsRTLTest.java @@ -0,0 +1,75 @@ +// Copyright 2019 Azul Systems, Inc. All Rights Reserved. +// DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. +// +// This code is free software; you can redistribute it and/or modify it under +// the terms of the GNU General Public License version 2 only, as published by +// the Free Software Foundation. +// +// This code is distributed in the hope that it will be useful, but WITHOUT ANY +// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR +// A PARTICULAR PURPOSE. See the GNU General Public License version 2 for more +// details (a copy is included in the LICENSE file that accompanied this code). +// +// You should have received a copy of the GNU General Public License version 2 +// along with this work; if not, write to the Free Software Foundation, Inc., +// 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Please contact Azul Systems, 385 Moffett Park Drive, Suite 115, Sunnyvale, +// CA 94089 USA or visit www.azul.com if you need additional information or +// have any questions. + +import java.awt.Font; +import java.awt.Color; +import java.awt.Graphics2D; +import java.awt.image.BufferedImage; + +/* + * @test + * @summary Fix to 8215210 should not break RTL with AAT fonts. + * @run main/othervm -Dsun.font.layoutengine=icu HebrewIsRTLTest + */ +public class HebrewIsRTLTest { + static final String hebrewString = "\u05E9\u059E\u05E9\u0595\u05E9\u05A9\u05E9\u0592\u05E9\u0599\u05E9\u059E\u05E9\u0595\u05E9\u05A9\u05E9\u0592\u05E9\u0599 . \u05E9\u0599\u05E9\u05A1\u05E9\u0595\u05E9\u0593"; + public static void main(String args[]) { + if (!System.getProperty("os.name").startsWith("Mac")) { + return; + } + + // calculate text size + BufferedImage biMetrics = new BufferedImage(1000, 1000, BufferedImage.TYPE_INT_RGB); + Graphics2D biMetricsGraphics = biMetrics.createGraphics(); + Font font = new Font("TimesRoman", Font.PLAIN, 40); + biMetricsGraphics.setFont(font); + int width = biMetricsGraphics.getFontMetrics().stringWidth(hebrewString); + int height = biMetricsGraphics.getFontMetrics().getHeight(); + + // create minimal image + BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); + Graphics2D biGraphics = bi.createGraphics(); + biGraphics.setColor(Color.white); + biGraphics.fillRect(0, 0, width, height); + biGraphics.setColor(Color.black); + biGraphics.setFont(font); + biGraphics.drawString(hebrewString, 0, height); + + int y = bi.getHeight() / 2; + int x; + int rgb, rgbLeftCount = 0, rgbRightCount = 0; + + for (x = 0; x < bi.getWidth()/2; x++) { + rgb = bi.getRGB(x, y); + if (rgb == Color.BLACK.getRGB()) { + rgbLeftCount++; + } + } + for (x = bi.getWidth()/2 + 1; x < bi.getWidth(); x++) { + rgb = bi.getRGB(x, y); + if (rgb == Color.BLACK.getRGB()) { + rgbRightCount++; + } + } + if (rgbLeftCount > rgbRightCount) { + throw new RuntimeException("Hebrew text seems drawn LTR"); + } + } +} |